<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE X3D PUBLIC "ISO//Web3D//DTD X3D 3.0//EN" "https://www.web3d.org/specifications/x3d-3.0.dtd">
<![CDATA[
ecmascript: function initialize () { Browser.println (' '); // skip line Browser.println ('Click shapes to select a background...'); Browser.println (' '); // skip line } // setting the value of an eventOut variable also sends it as an event function set_boolean ( value, eventTime ) { // only trigger on true values so that Background stays bound if ( value == true ) { activated = value; Browser.println ('Cyan background ' + count); } else count++; // received isActive value = false }
]]>
<![CDATA[
ecmascript: // setting the value of an eventOut variable also sends it as an event function set_boolean ( value, eventTime ) { // only trigger on true values so that Background stays bound if ( value == true ) { activated = value; Browser.println ('Red background ' + count); } else count++; // received isActive value = false }
]]>
<![CDATA[
ecmascript: // setting the value of an eventOut variable also sends it as an event function set_boolean ( value, eventTime ) { // only trigger on true values so that Background stays bound if ( value == true ) { activated = value; Browser.println ('Blue background ' + count); } else count++; // received isActive value = false }
]]>
Event Graph ROUTE Table entries with 6 ROUTE connections total, showing X3D event-model relationships for this scene.
Each row shows an event cascade that may occur during a single timestamp interval between frame renderings, as part of the X3D execution model.
SensorButton1
TouchSensor isActive SFBool |
Filter1
Script set_boolean SFBool |
then |
Filter1
Script activated SFBool |
BackgroundCyan-ish
Background set_bind SFBool |
SensorButton2
TouchSensor isActive SFBool |
Filter2
Script set_boolean SFBool |
then |
Filter2
Script activated SFBool |
BackgroundReddish
Background set_bind SFBool |
SensorButton3
TouchSensor isActive SFBool |
Filter3
Script set_boolean SFBool |
then |
Filter3
Script activated SFBool |
BackgroundBluish
Background set_bind SFBool |
Filter1
Script activated SFBool |
BackgroundCyan-ish
Background set_bind SFBool |
<!--
Online at
https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter30Scripts/Figure30_2ScriptBackgroundSelectIndex.html
-->
<!--
Version control at
https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter30Scripts/Figure30_2ScriptBackgroundSelect.x3d
-->
<!--
Color legend: X3D terminology
<X3dNode
DEF='idName' field='value'/>
matches XML terminology
<XmlElement
DEF='idName' attribute='value'/>
(Light-blue background: event-based behavior node or statement)
(Grey background inside box: inserted documentation)
(Magenta background: X3D Extensibility)
-->
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